Basic JavaScript - Understanding Undefined Value returned from a Function

JavaScript
1

Tell us what’s happening:
Describe your issue in detail here.
Pls I need help I don’t understand what I’m to do.
Your code so far

// Setup
let sum = 0;

function addThree() {
  sum = sum + 3;
}

// Only change code below this line
function addFive(){
  sum = sum + 5
}
addFive(3);
// Only change code above this line

addThree();
addFive();

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36

Challenge: Basic JavaScript - Understanding Undefined Value returned from a Function

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3

Thank you very much :sweat_smile:.

4

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